import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;

/**
 * Author: Fallen
 * Date: 2017/3/2
 * Time: 0:04
 * Usage:
 */
public class test {
    public static void main(String[] args) throws UnsupportedEncodingException {
        String ss="{%22who%22:%22SZLP%22,%22api%22:%22holidayQuery%22,%22type%22:%22%E8%BF%9D%E6%B3%95%E5%A4%84%E7%90%86%22,%22ver%22:%221%22,%22year%22:%222017%22,%22month%22:%226%22}";

        System.out.println(URLDecoder.decode(ss,"utf-8"));
    }
}
